CN216770450U

CN216770450U - Engineering quality supervise is with straightness detection device that hangs down

Info

Publication number: CN216770450U
Application number: CN202123145175.6U
Authority: CN
Inventors: 宋申秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-17
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a perpendicularity detection device for engineering quality supervision, which comprises a base, wherein the front end and the rear end of the base are respectively rotatably connected to the front side and the rear side of a shaft body of a rotating shaft on the left side, a vertical rod is fixedly connected to the top end of the rotating shaft, a groove is formed in the front end of the vertical rod, a sliding block is slidably connected inside the groove, a telescopic rod is slidably connected to the left end of the sliding block, and the outer diameter of the right side of the telescopic rod is slidably connected to the left end of a sliding sleeve. According to the utility model, the vertical rod is driven to deflect at a certain angle by rotating the adjusting knob before detection, the perpendicularity of the instrument is ensured, the measurement error caused by the deflection of the instrument before measurement is avoided, the detection accuracy is improved, the perpendicularity can be calculated through the change of the sliding distance of the telescopic rod in the sliding sleeve, the detection is convenient and rapid, the trouble of adjusting parts such as nuts is avoided, and the detection efficiency is improved.

Description

Engineering quality supervise is with straightness detection device that hangs down

Technical Field

The utility model relates to the field of constructional engineering equipment, in particular to a perpendicularity detection device for engineering quality supervision.

Background

The building engineering is the engineering entity and the supporting line, pipeline, equipment installation engineering of various buildings, the construction engineering is the project entity that the planning, investigation, design, construction, completion and other various technical works and completion carried on for newly-built, reconstructed or expanded building buildings and affiliated structures and facilities, also refers to the construction engineering of various buildings and buildings, in the construction process, the detection of the perpendicularity is the indispensable project of construction detection project, especially when the wall, column template construction with higher story height or larger independent height, the detection of the perpendicularity is strict.

Chinese patent document CN210981275U discloses a straightness detection device hangs down belongs to construction detection device field, and it includes the base, the vertical stand of installing on the base, it is provided with horizontal support to slide on the stand, install horizontal scale on the horizontal support, horizontal support includes fixing support and sliding support, the spout has been seted up in the fixing support, the one end that sliding support is close to fixing support is provided with the slide bar, the slide bar slides and sets up in the spout, fixing support's top still is provided with locating component, it has the locating hole that supplies locating component to insert the establishment to distribute along self length direction on the slide bar, the cover that slides on the sliding support is equipped with the detection support, the middle part activity of detecting the support is inserted and is equipped with the test bar, the bottom of detecting the test bar is installed and is detected the needle. This patent has the effect of being convenient for adjust the position of detection needle, but it need adjust nut repeatedly in the testing process and realize the measurement to the straightness that hangs down, and the operation is more loaded down with trivial details, can not guarantee the straightness that hangs down of instrument self simultaneously before using, influences the measurement accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a perpendicularity detection device for engineering quality supervision.

In order to achieve the purpose, the utility model adopts the following technical scheme: a verticality detection device for engineering quality supervision comprises a base, wherein the front end and the rear end of the base are respectively and rotatably connected with the front side and the rear side of a shaft body of a rotating shaft on the left side, the top end of the rotating shaft is fixedly connected with a vertical rod, the front end of the vertical rod is provided with a slot, the inside of the slot is connected with a sliding block in a sliding way, the left end of the sliding block is connected with a telescopic rod in a sliding way, the outer diameter of the right side of the telescopic rod is connected with the left end of the sliding sleeve in a sliding way, the right end of the telescopic rod is fixedly connected with a limit plate, the right end of the limit plate is fixedly connected with one end of the spring, the right end of the vertical rod is fixedly connected with a shell, the top of the front end of the shell is rotatably connected with a vertical pointer, the bottom fixedly connected with gear of vertical pole, the meshing of the bottom of gear is connected with the right-hand member fixedly connected with thread block of pinion rack, the right-hand member aperture internal thread of thread block is connected with the screw rod.

As a further description of the above technical solution:

the left end of the telescopic rod is provided with a roller.

As a further description of the above technical solution:

and scale marks are arranged on the left side of the front end of the telescopic rod.

As a further description of the above technical solution:

the other end of the spring is fixedly connected to the inner wall of the left end of the sliding sleeve.

As a further description of the above technical solution:

and a zero setting scale is fixedly connected to the front end of the shell below the corresponding vertical pointer.

As a further description of the above technical solution:

the bottom equal sliding connection of pinion rack and screw thread piece is at the bottom inner wall of base.

As a further description of the above technical solution:

the right-hand member of screw rod runs through the right-hand member and the fixedly connected with adjust knob of base, adjust knob's left end is connected with the base rotation.

The utility model has the following beneficial effects:

1. according to the utility model, after the base is installed, the screw rod is driven to rotate by rotating the adjusting knob, the threaded block is driven to slide and push the toothed plate by the screw rod, the vertical rod can be driven to deflect at a certain angle by meshing the toothed plate with the gear until the vertical pointer can accurately point to the center of the zero setting scale, the vertical rod is ensured to be in a vertical state, the perpendicularity of an instrument can be ensured before detection, the measurement error caused by the deflection of the instrument before the measurement is avoided, and the detection accuracy is improved.

2. According to the utility model, the left end of the base is abutted against the surface to be detected, the sliding block is positioned at the lowest part of the vertical rod at the moment, the number displayed on the telescopic rod is recorded, then the sliding block is pulled to slide upwards to drive the roller to roll for a certain distance along the detection surface, the telescopic rod slides for a certain distance in the sliding sleeve through the spring and ensures that the roller is in full contact with the detection surface, the scale number displayed by the telescopic rod is recorded, the verticality can be calculated, the detection is convenient and rapid, the trouble of adjusting nuts and other parts is avoided, and the detection efficiency is improved.

Drawings

FIG. 1 is a perspective view of a perpendicularity detecting apparatus for engineering quality supervision according to the present invention;

fig. 2 is a schematic view of a telescopic rod structure of the perpendicularity detection device for engineering quality supervision provided by the utility model;

fig. 3 is a schematic diagram of the internal structure of the base of the perpendicularity detecting device for engineering quality supervision according to the present invention.

Illustration of the drawings:

1. a base; 2. adjusting a knob; 3. a housing; 4. a zero setting scale; 5. a vertical pointer; 6. a slider; 7. a telescopic rod; 8. grooving; 9. a vertical rod; 10. a roller; 11. a sliding sleeve; 12. a limiting plate; 13. a spring; 14. scale lines; 15. a gear; 16. a toothed plate; 17. a screw; 18. a thread block; 19. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment provided by the present invention: a perpendicularity detection device for engineering quality supervision comprises a base 1, wherein the front end and the rear end of the base 1 are respectively rotatably connected to the front side and the rear side of a shaft body of a rotating shaft 19 on the left side, a vertical rod 9 is fixedly connected to the top end of the rotating shaft 19, a slot 8 is formed in the front end of the vertical rod 9, a sliding block 6 is slidably connected to the inside of the slot 8, a telescopic rod 7 is slidably connected to the left end of the sliding block 6, the right outer diameter of the telescopic rod 7 is slidably connected to the left end of a sliding sleeve 11, a limiting plate 12 is fixedly connected to the right end of the telescopic rod 7, the right end of the limiting plate 12 is fixedly connected to one end of a spring 13, the left end of the base 1 is abutted against a surface to be detected, the sliding block 6 is positioned at the lowest part of the vertical rod 9 at the moment, the displayed number on the telescopic rod 7 is recorded, then the sliding block 6 is pulled to slide upwards to drive a roller 10 to roll for a certain distance against the detecting surface, the telescopic rod 7 slides in the sliding sleeve 11 for a certain distance through the spring 13, and the full contact between the roller 10 and the detecting surface is ensured, the verticality can be calculated by recording the scale indication displayed by the telescopic rod 7, the detection is convenient and rapid, the right end of the vertical rod 9 is fixedly connected with the shell 3, the top of the front end of the shell 3 is rotatably connected with the vertical pointer 5, the bottom end of the vertical rod 9 is fixedly connected with the gear 15, the bottom of the gear 15 is engaged and connected with the right end of the toothed plate 16 and is fixedly connected with the threaded block 18, the right end aperture of the threaded block 18 is internally connected with the screw rod 17 in a threaded manner, after the base 1 is installed, the screw rod 17 is driven to rotate by rotating the adjusting knob 2, the thread block 18 is driven to slide by the screw rod 17 and push the toothed plate 16, through pinion rack 16 and gear 15 meshing, can drive vertical rod 9 and carry out the deflection of certain angle, until vertical pointer 5 can accurate point to zero setting scale 4's center department, guarantee that vertical rod 9 is in the vertical state, can guarantee the straightness that hangs down of instrument self before detecting.

The left end of the telescopic rod 7 is provided with a roller 10, the left side of the front end of the telescopic rod 7 is provided with a scale mark 14, the extension length of the telescopic rod 7 is convenient to calculate and observe records, the other end of a spring 13 is fixedly connected with the inner wall of the left end of a sliding sleeve 11, the right end of the sliding sleeve 11 is slidably connected with the inner wall of the right end of a shell 3, the front end of the shell 3 is fixedly connected with a zero setting scale 4 corresponding to the lower part of a vertical pointer 5, a toothed plate 16 and the bottom end of a thread block 18 are both slidably connected with the inner wall of the bottom end of a base 1, the right end of a screw rod 17 penetrates through the right end of the base 1 and is fixedly connected with an adjusting knob 2, the left end of the adjusting knob 2 is rotatably connected with the base 1, after the base 1 is installed, the adjusting knob 2 is rotated to drive the screw rod 17 to rotate, the thread block 18 is driven by the screw rod 17 to slide and push the toothed plate 16, and is meshed with a gear 15 through the toothed plate 16, the vertical rod 9 can be driven to deflect at a certain angle, until the vertical pointer 5 can accurately point to the center of the zero setting scale 4, the vertical rod 9 is ensured to be in a vertical state, and the self perpendicularity of the instrument can be ensured before detection.

The working principle is as follows: firstly, after the base 1 is installed, the adjusting knob 2 is rotated to drive the screw rod 17 to rotate, the screw rod 17 drives the thread block 18 to slide and push the toothed plate 16, the toothed plate 16 is meshed with the gear 15 to drive the vertical rod 9 to deflect for a certain angle until the vertical pointer 5 can accurately point to the center of the zero adjustment scale 4, the vertical rod 9 is ensured to be in a vertical state, the verticality of an instrument can be ensured before detection, measurement errors caused by deflection of the instrument before measurement are avoided, the detection accuracy is improved, the left end of the base 1 is abutted against a surface to be detected, the sliding block 6 is positioned at the lowest part of the vertical rod 9 at the moment, the indication displayed on the telescopic rod 7 is recorded, then the sliding block 6 is pulled to slide upwards to drive the roller 10 to roll for a certain distance against the detection surface, the telescopic rod 7 slides for a certain distance in the sliding sleeve 11 through the spring 13 and the full contact of the roller 10 and the detection surface is ensured, the scale registration that this telescopic link 7 shows is taken notes, can calculate the straightness that hangs down, detects convenient and fast, has avoided the trouble of parts such as adjusting nut, has improved detection efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an engineering quality supervise is with straightness detection device that hangs down, includes base (1), its characterized in that: the utility model discloses a sliding mechanism of a motor vehicle, including base (1), both ends rotate respectively in the left side around base (1) and connect both sides around the axis body of pivot (19), the top fixedly connected with vertical pole (9) of pivot (19), the front end of vertical pole (9) is provided with fluting (8), the inside sliding connection of fluting (8) has slider (6), the left end sliding connection of slider (6) has telescopic link (7), the right side external diameter department sliding connection of telescopic link (7) is at the left end of sliding sleeve (11), the right-hand member fixedly connected with limiting plate (12) of telescopic link (7), the right-hand member fixed connection of limiting plate (12) is in the one end of spring (13), the right-hand member fixedly connected with shell (3) of vertical pole (9), the front end top of shell (3) rotates and is connected with perpendicular pointer (5), the bottom fixedly connected with gear (15) of vertical pole (9), the bottom of the gear (15) is connected with a right end fixedly connected with a thread block (18) of the toothed plate (16) in a meshed mode, and a screw rod (17) is connected to the inner thread of the diameter of the right end of the thread block (18) in an inner thread mode.

2. The perpendicularity detecting device for engineering quality supervision according to claim 1, characterized in that: the left end of the telescopic rod (7) is provided with a roller (10).

3. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: and scale marks (14) are arranged on the left side of the front end of the telescopic rod (7).

4. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the other end of the spring (13) is fixedly connected with the inner wall of the left end of the sliding sleeve (11).

5. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the right end of the sliding sleeve (11) is slidably connected to the inner wall of the right end of the shell (3).

6. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the front end of the shell (3) corresponds to the lower part of the vertical pointer (5) and is fixedly connected with a zero setting scale (4).

7. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the bottom of pinion rack (16) and screw block (18) is all sliding connection at the bottom inner wall of base (1).

8. The perpendicularity detection device for engineering quality supervision according to claim 1, characterized in that: the right-hand member of screw rod (17) runs through right-hand member and the fixedly connected with adjust knob (2) of base (1), the left end and the base (1) of adjust knob (2) are rotated and are connected.